{
  "manageEntity": {
    "action": "Repost",
    "entityId": "527148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbac049c47d6cba3ab9a02751e118380ff1afc6d60f5eccfb62d524d41c66722",
    "signature": "0xe603cde2d3911dc8201ff5fe4d62e149731909c0e3528f90dff7ba9a4fef6dbc191f383324162adb2e3bb18e79cf96b4b9b4086a9ee755bf1a66d916da03e5411c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}